New/unopened Dimension 110/74 BCD crank with 170mm arms. They're stamped Andel RSC6, so they're made by Andel (who made some of the cranks that came on a bunch of Surly models way back when). They've never been out of the package. The last photo is a stock photo from QBP. I asked them what length bottom bracket they recommended when I got them, since their dealer site didn't list anything, and they said 118mm, but I'm not sure if that was for a double or triple setup.